MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fadcffc72696cb639334be446d2aeb90743b270276f48b730efbb59b73505a85. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
CoinMiner
Vendor detections: 7
| SHA256 hash: | fadcffc72696cb639334be446d2aeb90743b270276f48b730efbb59b73505a85 |
|---|---|
| SHA3-384 hash: | 7a511870b30c8abf150ec69d4924935fb87bce76231d8b99c13f578625f70b6ffde1959cc32742e49b5df0ecff2ff36b |
| SHA1 hash: | 00bd383709b65aa44f6fa8ce23a2edd13faef8b6 |
| MD5 hash: | 086549079e1593e7975c3449820970cf |
| humanhash: | apart-idaho-bacon-coffee |
| File name: | fadcffc72696cb639334be446d2aeb90743b270276f48b730efbb59b73505a85 |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 2'493'440 bytes |
| First seen: | 2020-07-06 06:36:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger) |
| ssdeep | 49152:UWQOjrByD5g6ZCgAoWwEEYrsCs7Shc3bpBD:UzOm5lZCgVqsCmvLpB |
| Threatray | 1'123 similar samples on MalwareBazaar |
| TLSH | 17B51208A606B988E56924F798D2731C0829CF4074D2ADC93CEF72396E767C6EDD3D25 |
| Reporter |  JAMESWT_WT |
| Tags: | CoinMiner |
Intelligence
File Origin
# of uploads :
1
# of downloads :
437
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Enabling the 'hidden' option for files in the %temp% directory
Creating a file in the Windows subdirectories
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Launching cmd.exe command interpreter
Using the Windows Management Instrumentation requests
Searching for the window
Creating a file in the %AppData% subdirectories
Forced system process termination
Deleting a recently created file
Creating a file in the Program Files subdirectories
DNS request
Creating a service
Launching a service
Enabling the 'hidden' option for recently created files
Sending an HTTP GET request
Sending a custom TCP request
Setting a keyboard event handler
Creating a file in the %AppData% directory
Self-deleting of the BAT file
Connection attempt
Setting a single autorun event
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Blocking the User Account Control
Launching a tool to kill processes
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Enabling autorun for a service
Enabling autorun with Startup directory
Detection:
nanocore
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Status:
Malicious
First seen:
2020-07-03 00:39:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
agenttesla
Similar samples:
+ 1'113 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
evasion trojan persistence keylogger stealer spyware family:nanocore
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Kills process with taskkill
Modifies registry key
Delays execution with timeout.exe
System policy modification
Drops file in Windows directory
Drops file in Program Files directory
Modifies service
Suspicious use of SetThreadContext
Drops file in System32 directory
Modifies system certificate store
Checks whether UAC is enabled
Adds Run entry to start application
js
Windows security modification
Cryptocoin miner
Loads dropped DLL
Executes dropped EXE
UAC bypass
NanoCore
Contains code to disable Windows Defender
Modifies Windows Defender Real-time Protection settings
Malware Config
C2 Extraction:
dontreachme3.ddns.net:3603
dontreachme4.ddns.net:3603
dontreachme4.ddns.net:3603
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | MAL_XMR_Miner_May19_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Monero Crypto Coin Miner |
| Reference: | https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/ |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
| Rule name: | XMRIG_Miner |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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